| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $80.40 | 11.459% | $89.613 | $89.61 | $89.60 | $89.60 |
| Purchase #2 | $74.40 | 12.647% | $83.8094 | $83.81 | $83.80 | $83.80 |
| Purchase #3 | $246.79 | 7.499% | $265.2968 | $265.30 | $265.30 | $265.30 |
| Purchase #4 | $213.28 | 7.521% | $229.3208 | $229.32 | $229.30 | $229.30 |
| Purchase #5 | $169.63 | 13.517% | $192.5589 | $192.56 | $192.55 | $192.60 |
| Purchase #6 | $172.68 | 11.168% | $191.9649 | $191.96 | $191.95 | $192.00 |
| Purchase #7 | $130.68 | 7.294% | $140.2118 | $140.21 | $140.20 | $140.20 |
| 7 purchase totals = | $1,087.86 | $1,192.7756 | $1,192.77 | $1,192.70 | $1,192.80 | |